Can you find out the missing number in the grid?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Can you name some countries which do not have the alphabet 'A' in them?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Can you find the thief by just looking at the picture below?